Le 12/04/2016 01:40, Lindsay Mathieson a écrit : > On 12/04/2016 9:09 AM, Lionel Bouton wrote: >> * If the journal is not on a separate partition (SSD), it should >> definitely be re-created NoCoW to avoid unnecessary fragmentation. From >> memory : stop OSD, touch journal.new, chattr +C journal.new, dd >> if=journal of=journal.new (your dd options here for best perf/least >> amount of cache eviction), rm journal, mv journal.new journal, start OSD >> again. > > Flush the journal after stopping the OSD ! >
No need to: dd makes an exact duplicate. Lionel _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com